When a shape is rotated, it must be rotated through a point
The new position of point B is point A
The angle of rotation is given as:
![Angle = 288^o](https://tex.z-dn.net/?f=Angle%20%3D%20288%5Eo)
The shape is a regular pentagon (with 5 sides).
The smallest angle of rotation that maps the pentagon onto itself is calculated using:
![\theta = \frac{360}n](https://tex.z-dn.net/?f=%5Ctheta%20%3D%20%5Cfrac%7B360%7Dn)
So, we have:
![\theta = \frac{360}5](https://tex.z-dn.net/?f=%5Ctheta%20%3D%20%5Cfrac%7B360%7D5)
![\theta = 72](https://tex.z-dn.net/?f=%5Ctheta%20%3D%2072)
Let the number of rotations be n.
So, we have:
![\theta \times n= Angle](https://tex.z-dn.net/?f=%5Ctheta%20%5Ctimes%20n%3D%20Angle)
This gives
![72 \times n= 288](https://tex.z-dn.net/?f=72%20%5Ctimes%20n%3D%20288)
Divide both sides by 72
![n= 4](https://tex.z-dn.net/?f=n%3D%204)
This means that the new position of B is 4 points away from B.
Point A is 4 points away from B, in clockwise direction
Hence, the new position of point B is point A
Read more about rotation at:
brainly.com/question/2283733